Alf's Kitchen on Instagram: "Gordon Ramsays Ultimate Steak Sandwich meets Smashburger! @gordongram A must try, and I honestly think this relish beats out a bacon jam for my favorite topping now! Burger sauce: • 1/2 cup @hellmannsmayonnaise • 1-1.5 tbsp whole grain mustard • 1/2 tsp fresh thyme leaves • pinch of salt Spicy Tomato Relish: • 2 tbsp @getgraza olive oil • 3/4 cup shallot, diced • 1-2 Fresno Chiles, diced • 1.5 cups of cherry tomatoes, halved • salt and pepper • 1.5-2 tbsp sherry vine